diff options
author | Bruce Momjian | 2006-10-04 00:30:14 +0000 |
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committer | Bruce Momjian | 2006-10-04 00:30:14 +0000 |
commit | f99a569a2ee3763b4ae174e81250c95ca0fdcbb6 (patch) | |
tree | 76e6371fe8b347c73d7020c0bc54b9fba519dc10 /src/backend/storage/ipc | |
parent | 451e419e9852cdf9d7e7cefc09d5355abb3405e9 (diff) |
pgindent run for 8.2.
Diffstat (limited to 'src/backend/storage/ipc')
-rw-r--r-- | src/backend/storage/ipc/ipci.c | 10 | ||||
-rw-r--r-- | src/backend/storage/ipc/procarray.c | 25 | ||||
-rw-r--r-- | src/backend/storage/ipc/shmem.c | 62 |
3 files changed, 48 insertions, 49 deletions
diff --git a/src/backend/storage/ipc/ipci.c b/src/backend/storage/ipc/ipci.c index a4d36d157be..716963f4481 100644 --- a/src/backend/storage/ipc/ipci.c +++ b/src/backend/storage/ipc/ipci.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/ipc/ipci.c,v 1.87 2006/08/01 19:03:11 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/storage/ipc/ipci.c,v 1.88 2006/10/04 00:29:57 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -95,8 +95,8 @@ CreateSharedMemoryAndSemaphores(bool makePrivate, int port) size = add_size(size, 8192 - (size % 8192)); /* - * The shared memory for add-ins is treated as a separate - * segment, but in reality it is not. + * The shared memory for add-ins is treated as a separate segment, but + * in reality it is not. */ size_b4addins = size; size = add_size(size, AddinShmemSize()); @@ -115,8 +115,8 @@ CreateSharedMemoryAndSemaphores(bool makePrivate, int port) * Modify hdr to show segment size before add-ins */ seghdr->totalsize = size_b4addins; - - /* + + /* * Set up segment header sections in each Addin context */ InitAddinContexts((void *) ((char *) seghdr + size_b4addins)); diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c index 7b4ea9077ef..39de167fe56 100644 --- a/src/backend/storage/ipc/procarray.c +++ b/src/backend/storage/ipc/procarray.c @@ -23,7 +23,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/ipc/procarray.c,v 1.17 2006/09/03 15:59:38 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/storage/ipc/procarray.c,v 1.18 2006/10/04 00:29:57 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -393,7 +393,7 @@ TransactionIdIsActive(TransactionId xid) * This is used by VACUUM to decide which deleted tuples must be preserved * in a table. allDbs = TRUE is needed for shared relations, but allDbs = * FALSE is sufficient for non-shared relations, since only backends in my - * own database could ever see the tuples in them. Also, we can ignore + * own database could ever see the tuples in them. Also, we can ignore * concurrently running lazy VACUUMs because (a) they must be working on other * tables, and (b) they don't need to do snapshot-based lookups. * @@ -545,13 +545,13 @@ GetSnapshotData(Snapshot snapshot, bool serializable) globalxmin = xmin = GetTopTransactionId(); /* - * It is sufficient to get shared lock on ProcArrayLock, even if we - * are computing a serializable snapshot and therefore will be setting + * It is sufficient to get shared lock on ProcArrayLock, even if we are + * computing a serializable snapshot and therefore will be setting * MyProc->xmin. This is because any two backends that have overlapping * shared holds on ProcArrayLock will certainly compute the same xmin * (since no xact, in particular not the oldest, can exit the set of * running transactions while we hold ProcArrayLock --- see further - * discussion just below). So it doesn't matter whether another backend + * discussion just below). So it doesn't matter whether another backend * concurrently doing GetSnapshotData or GetOldestXmin sees our xmin as * set or not; he'd compute the same xmin for himself either way. */ @@ -595,8 +595,8 @@ GetSnapshotData(Snapshot snapshot, bool serializable) /* * Ignore my own proc (dealt with my xid above), procs not running a - * transaction, xacts started since we read the next transaction - * ID, and xacts executing LAZY VACUUM. There's no need to store XIDs + * transaction, xacts started since we read the next transaction ID, + * and xacts executing LAZY VACUUM. There's no need to store XIDs * above what we got from ReadNewTransactionId, since we'll treat them * as running anyway. We also assume that such xacts can't compute an * xmin older than ours, so they needn't be considered in computing @@ -625,18 +625,17 @@ GetSnapshotData(Snapshot snapshot, bool serializable) * their parent, so no need to check them against xmin. * * The other backend can add more subxids concurrently, but cannot - * remove any. Hence it's important to fetch nxids just once. - * Should be safe to use memcpy, though. (We needn't worry about - * missing any xids added concurrently, because they must postdate - * xmax.) + * remove any. Hence it's important to fetch nxids just once. Should + * be safe to use memcpy, though. (We needn't worry about missing any + * xids added concurrently, because they must postdate xmax.) */ if (subcount >= 0) { if (proc->subxids.overflowed) - subcount = -1; /* overflowed */ + subcount = -1; /* overflowed */ else { - int nxids = proc->subxids.nxids; + int nxids = proc->subxids.nxids; if (nxids > 0) { diff --git a/src/backend/storage/ipc/shmem.c b/src/backend/storage/ipc/shmem.c index 4cff4c19f33..685912e157a 100644 --- a/src/backend/storage/ipc/shmem.c +++ b/src/backend/storage/ipc/shmem.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/ipc/shmem.c,v 1.96 2006/09/27 18:40:09 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/storage/ipc/shmem.c,v 1.97 2006/10/04 00:29:57 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -62,14 +62,14 @@ * hash bucket garbage collector if need be. Right now, it seems * unnecessary. * - * (e) Add-ins can request their own logical shared memory segments - * by calling RegisterAddinContext() from the preload-libraries hook. - * Each call establishes a uniquely named add-in shared memopry - * context which will be set up as part of postgres intialisation. - * Memory can be allocated from these contexts using - * ShmemAllocFromContext(), and can be reset to its initial condition - * using ShmemResetContext(). Also, RegisterAddinLWLock(LWLockid *lock_ptr) - * can be used to request that a LWLock be allocated, placed into *lock_ptr. + * (e) Add-ins can request their own logical shared memory segments + * by calling RegisterAddinContext() from the preload-libraries hook. + * Each call establishes a uniquely named add-in shared memopry + * context which will be set up as part of postgres intialisation. + * Memory can be allocated from these contexts using + * ShmemAllocFromContext(), and can be reset to its initial condition + * using ShmemResetContext(). Also, RegisterAddinLWLock(LWLockid *lock_ptr) + * can be used to request that a LWLock be allocated, placed into *lock_ptr. */ #include "postgres.h" @@ -98,9 +98,9 @@ static HTAB *ShmemIndex = NULL; /* primary index hashtable for shmem */ /* Structures and globals for managing add-in shared memory contexts */ typedef struct context { - char *name; - Size size; - PGShmemHeader *seg_hdr; + char *name; + Size size; + PGShmemHeader *seg_hdr; struct context *next; } ContextNode; @@ -138,9 +138,9 @@ InitShmemAllocation(void) Assert(shmhdr != NULL); /* - * Initialize the spinlock used by ShmemAlloc. We have to do the - * space allocation the hard way, since obviously ShmemAlloc can't - * be called yet. + * Initialize the spinlock used by ShmemAlloc. We have to do the space + * allocation the hard way, since obviously ShmemAlloc can't be called + * yet. */ ShmemLock = (slock_t *) (((char *) shmhdr) + shmhdr->freeoffset); shmhdr->freeoffset += MAXALIGN(sizeof(slock_t)); @@ -153,22 +153,22 @@ InitShmemAllocation(void) ShmemIndex = (HTAB *) NULL; /* - * Initialize ShmemVariableCache for transaction manager. - * (This doesn't really belong here, but not worth moving.) + * Initialize ShmemVariableCache for transaction manager. (This doesn't + * really belong here, but not worth moving.) */ ShmemVariableCache = (VariableCache) - ShmemAlloc(sizeof(*ShmemVariableCache)); + ShmemAlloc(sizeof(*ShmemVariableCache)); memset(ShmemVariableCache, 0, sizeof(*ShmemVariableCache)); } /* * RegisterAddinContext -- Register the requirement for a named shared - * memory context. + * memory context. */ void RegisterAddinContext(const char *name, Size size) { - char *newstr = malloc(strlen(name) + 1); + char *newstr = malloc(strlen(name) + 1); ContextNode *node = malloc(sizeof(ContextNode)); strcpy(newstr, name); @@ -185,7 +185,7 @@ RegisterAddinContext(const char *name, Size size) /* * ContextFromName -- Return the ContextNode for the given named - * context, or NULL if not found. + * context, or NULL if not found. */ static ContextNode * ContextFromName(const char *name) @@ -203,7 +203,7 @@ ContextFromName(const char *name) /* * InitAddinContexts -- Initialise the registered addin shared memory - * contexts. + * contexts. */ void InitAddinContexts(void *start) @@ -218,7 +218,7 @@ InitAddinContexts(void *start) next_segment->totalsize = context->size; next_segment->freeoffset = MAXALIGN(sizeof(PGShmemHeader)); - next_segment = (PGShmemHeader *) + next_segment = (PGShmemHeader *) ((char *) next_segment + context->size); context = context->next; } @@ -245,7 +245,7 @@ ShmemResetContext(const char *name) /* * AddinShmemSize -- Report how much shared memory has been registered - * for add-ins. + * for add-ins. */ Size AddinShmemSize(void) @@ -265,15 +265,15 @@ AddinShmemSize(void) void * ShmemAllocFromContext(Size size, const char *context_name) { - Size newStart; - Size newFree; - void *newSpace; - ContextNode *context; + Size newStart; + Size newFree; + void *newSpace; + ContextNode *context; /* use volatile pointer to prevent code rearrangement */ volatile PGShmemHeader *shmemseghdr = ShmemSegHdr; - /* + /* * if context_name is provided, allocate from the named context */ if (context_name) @@ -480,8 +480,8 @@ ShmemInitStruct(const char *name, Size size, bool *foundPtr) * be trying to init the shmem index itself. * * Notice that the ShmemIndexLock is released before the shmem - * index has been initialized. This should be OK because no - * other process can be accessing shared memory yet. + * index has been initialized. This should be OK because no other + * process can be accessing shared memory yet. */ Assert(shmemseghdr->indexoffset == 0); structPtr = ShmemAlloc(size); |